---
product_id: 575096236
title: "M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS"
brand: "instockbolts"
price: "€ 38.68"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/575096236-m3-flat-washer-18-8-304-stainless-steel-washers-flat
store_origin: IE
region: Ireland
---

# M3 inside diameter precision 100pcs bulk pack for projects 304 stainless steel corrosion resistance M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS

**Brand:** instockbolts
**Price:** € 38.68
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your build with precision and durability that professionals trust!

## Quick Answers

- **What is this?** M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS by instockbolts
- **How much does it cost?** € 38.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/575096236-m3-flat-washer-18-8-304-stainless-steel-washers-flat)

## Best For

- instockbolts enthusiasts

## Why This Product

- Trusted instockbolts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack of 100 Pieces:** Always have the right amount on hand for any professional or DIY project—never run out mid-task.
- • **Premium 304 Stainless Steel:** Superior corrosion resistance and strength that outlasts ordinary zinc-plated washers.
- • **Load Distribution Excellence:** Flat design ensures even load bearing, preventing pull-through and enhancing joint stability.
- • **Precision Fit for M3 Fasteners:** Engineered with exact 7mm outer diameter and 0.5mm thickness for flawless assembly.
- • **Dedicated 24/7 Customer Support:** Expert assistance whenever you need it, ensuring your project stays on track without delays.

## Overview

The M3 Flat Washer set includes 100 high-quality 304 stainless steel washers, each precisely sized with a 3mm inner diameter, 7mm outer diameter, and 0.5mm thickness. Designed to distribute load evenly and resist corrosion, these washers are ideal for professional-grade fastening applications, backed by responsive 24/7 customer support.

## Description

▶【Description】Flat washers are ideal for increasing the load bearing surface under a fastener's head by distributing the load through the washer These washers help to prevent bolts or nuts from pulling through a surfaceFlat washers you can trust to prevent pull through. Our washers offer a flat bearing surface that distributes the weight ensuring a secure hold.▶【Specification】Product Name: Flat washersBrand: InstockboltsMaterial: 304 stainless steelThread specification: American threadDimension：M3 ▶【Package Content】100 x Flat washers▶【Note】Small parts, keep it away from children and babies.

## Features

- 【Dimension】Inside Diameter M3, Outer Diameter 7mm, Thickness 0.5mm
- 【What You Get】100pcs x Flat Washer
- 【High Quality Stainless】Flat Washer made of 304 stainless steel which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments
- 【Rest Assured】24h private customer service to respond to after-sales problems.If you don't know what size is right for you, feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Instockbolts |
| Part number | M3 |
| Item Weight | 50 g |
| Product Dimensions | 0.3 x 0.3 x 0.1 cm; 50 g |
| Item model number | M3 |
| Size | M3 |
| Material | Stainless Steel |
| Item thickness | 0.5 Millimetres |
| Number of Pieces | 100 |
| Head Style | Flat |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless Steel
- **Outside diameter:** 7 Millimetres
- **Washer type:** Flat
- **Exterior finish:** Stainless Steel
- **Fastener size:** M3

## Images

![M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS - Image 1](https://m.media-amazon.com/images/I/51TfnCs0eTL.jpg)
![M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS - Image 2](https://m.media-amazon.com/images/I/712-ivdsehL.jpg)
![M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS - Image 3](https://m.media-amazon.com/images/I/518-yCCmuyL.jpg)
![M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS - Image 4](https://m.media-amazon.com/images/I/81BRPsVdKQL.jpg)
![M3 Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 100PCS - Image 5](https://m.media-amazon.com/images/I/51yAnr4bSgL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.ie/products/575096236-m3-flat-washer-18-8-304-stainless-steel-washers-flat](https://www.desertcart.ie/products/575096236-m3-flat-washer-18-8-304-stainless-steel-washers-flat)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-16*